28536426

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35485974

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 141, 178, 267, 282, 379, 423, 534, 758, 801, 846, 1137, 1602, 2274, 3411, 4183, 6822, 8366, 12549, 17813, 25098, 33731, 35626, 37647, 53439, 67462, 75294, 101193, 106878, 160317, 202386, 303579, 320634, 607158, 1585357, 3170714, 4756071, 9512142, 14268213, 28536426]

約数ペア:

[(1, 28536426), (2, 14268213), (3, 9512142), (6, 4756071), (9, 3170714), (18, 1585357), (47, 607158), (89, 320634), (94, 303579), (141, 202386), (178, 160317), (267, 106878), (282, 101193), (379, 75294), (423, 67462), (534, 53439), (758, 37647), (801, 35626), (846, 33731), (1137, 25098), (1602, 17813), (2274, 12549), (3411, 8366), (4183, 6822)]